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Cited by 623

The DOI matches its Crossref record; 27 of the 27 references it cites were found in a registry or an index.

Chronic inhibition of glutamate uptake produces a model of slow neurotoxicity.

Open access
Rothstein, J D, Jin, L, Dykes-Hoberg, M, Kuncl, R W·1993·Proceedings of the National Academy of Sciences

Abstract

Defects in neurotransmitter glutamate transport may be an important component of chronic neurotoxicity in diseases such as amyotrophic lateral sclerosis. There are no reliable models of slow glutamate neurotoxicity. Most previous in vitro systems have studied the rapid neurotoxic effects of direct-acting glutamate agonists. Therefore, we developed a model of slow toxicity in cultured organotypic spinal cord slices. The model was based on selective inhibition of glutamate transport, which continuously raised the concentration of glutamate in the culture medium. This resulted in the slow degeneration of motor neurons over several weeks. Motor neuron toxicity was selectively prevented by non-N-methyl-D-aspartate glutamate receptor antagonists and glutamate synthesis or release inhibitors but not by N-methyl-D-aspartate receptor antagonists. Thus, selective inhibition of glutamate transport produces a model of clinically relevant slow neurotoxicity and appears to be mediated by the action of non-N-methyl-D-aspartate receptors. This data supports the hypothesis that the slow loss of motor neurons in amyotrophic lateral sclerosis could be due, in part, to defective glutamate transport.

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Metadata

Authors
Rothstein, J. D., Jin, L., Dykes-Hoberg, M., & Kuncl, R. W.
Venue
Proceedings of the National Academy of Sciences
Published
1993-07-15
Volume
90
Issue
14
Pages
6591-6595
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2092034907
Cited by
623
References
27
FWCI
25.51
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Chronic inhibition of glutamate uptake produces a model of slow neurotoxicity. https://app.cochat.ai/papers/10.1073/pnas.90.14.6591
The paper
Rothstein, J. D., Jin, L., Dykes-Hoberg, M., & Kuncl, R. W. (1993). Chronic inhibition of glutamate uptake produces a model of slow neurotoxicity. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.90.14.6591

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.